Petzl FIL FLEX Toe Bails

The Petzl FIL FLEX is a front wire toe bail (attachment) for crampons, sold as a replacement or accessory part. It is intended for users who need to fit Petzl crampons to boots without a front welt or to replace a damaged front attachment.

Main benefits

• Enables fitting of Petzl crampons to boots without a front welt
• Compatible with DART, IRVIS, VASAK, SARKEN, LYNX and other models within the Alpen Adapt system
• Supplied in pairs — two pieces for a complete front attachment
• WIDE variant available for wider toe boxes (telemark, snowboard)

Toe bails are used in alpine and winter mountaineering, on via ferrata routes and when travelling on mixed ice and snow terrain where a reliable front attachment is required. This replacement part restores functionality and extends the service life of crampons.